| Index: crypto/signature_creator_mac.cc
|
| ===================================================================
|
| --- crypto/signature_creator_mac.cc (revision 0)
|
| +++ crypto/signature_creator_mac.cc (revision 0)
|
| @@ -0,0 +1,74 @@
|
| +// Copyright (c) 2011 The Chromium Authors. All rights reserved.
|
| +// Use of this source code is governed by a BSD-style license that can be
|
| +// found in the LICENSE file.
|
| +
|
| +#include "crypto/signature_creator.h"
|
| +
|
| +#include <stdlib.h>
|
| +
|
| +#include "base/logging.h"
|
| +#include "base/memory/scoped_ptr.h"
|
| +#include "crypto/cssm_init.h"
|
| +
|
| +namespace crypto {
|
| +
|
| +// static
|
| +SignatureCreator* SignatureCreator::Create(RSAPrivateKey* key) {
|
| + scoped_ptr<SignatureCreator> result(new SignatureCreator);
|
| + result->key_ = key;
|
| +
|
| + CSSM_RETURN crtn;
|
| + crtn = CSSM_CSP_CreateSignatureContext(GetSharedCSPHandle(),
|
| + CSSM_ALGID_SHA1WithRSA,
|
| + NULL,
|
| + key->key(),
|
| + &result->sig_handle_);
|
| + if (crtn) {
|
| + NOTREACHED();
|
| + return NULL;
|
| + }
|
| +
|
| + crtn = CSSM_SignDataInit(result->sig_handle_);
|
| + if (crtn) {
|
| + NOTREACHED();
|
| + return NULL;
|
| + }
|
| +
|
| + return result.release();
|
| +}
|
| +
|
| +SignatureCreator::SignatureCreator() : sig_handle_(0) {
|
| + EnsureCSSMInit();
|
| +}
|
| +
|
| +SignatureCreator::~SignatureCreator() {
|
| + CSSM_RETURN crtn;
|
| + if (sig_handle_) {
|
| + crtn = CSSM_DeleteContext(sig_handle_);
|
| + DCHECK(crtn == CSSM_OK);
|
| + }
|
| +}
|
| +
|
| +bool SignatureCreator::Update(const uint8* data_part, int data_part_len) {
|
| + CSSM_DATA data;
|
| + data.Data = const_cast<uint8*>(data_part);
|
| + data.Length = data_part_len;
|
| + CSSM_RETURN crtn = CSSM_SignDataUpdate(sig_handle_, &data, 1);
|
| + DCHECK(crtn == CSSM_OK);
|
| + return true;
|
| +}
|
| +
|
| +bool SignatureCreator::Final(std::vector<uint8>* signature) {
|
| + ScopedCSSMData sig;
|
| + CSSM_RETURN crtn = CSSM_SignDataFinal(sig_handle_, sig);
|
| +
|
| + if (crtn) {
|
| + NOTREACHED();
|
| + return false;
|
| + }
|
| +
|
| + signature->assign(sig->Data, sig->Data + sig->Length);
|
| + return true;
|
| +}
|
| +
|
| +} // namespace crypto
|
|
|
| Property changes on: crypto\signature_creator_mac.cc
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
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|